Help Please

[yoyo158]

today randomly my screen went blurry and the computer wanted to restart. although it didn't happen again i want to know what caused it and if i need to fix something also my computer is now freezing sometimes too help please

Spoiler

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Dump File : 011512-24507-01.dmp
Crash Time : 1/15/2012 7:35:53 AM
Bug Check String : PFN_LIST_CORRUPT
Bug Check Code : 0x0000004e
Parameter 1 : 00000000`00000007
Parameter 2 : 00000000`001ae1c0
Parameter 3 : 00000000`00000001
Parameter 4 : 00000000`00000000
Caused By Driver : dump_amdsata.sys
Caused By Address : dump_amdsata.sys+fe739400
File Description :
Product Name :
Company :
File Version :
Processor : x64
Crash Address : ntoskrnl.exe+7cc40
Stack Address 1 :
Stack Address 2 :
Stack Address 3 :
Computer Name :
Full Path : C:\Windows\Minidump\011512-24507-01.dmp
Processors Count : 4
Major Version : 15
Minor Version : 7601
Dump File Size : 286,277
==================================================
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Filename : dump_amdsata.sys
Address In Stack : dump_amdsata.sys+fe739400
From Address : fffff880`0696c000
To Address : fffffa80`06980000
Size : 0x0000020000014000
Time Stamp : 0x4b6cce0b
Time String : 2/5/2010 6:03:55 PM
Product Name :
File Description :
File Version :
Company :
Full Path :
==================================================
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Filename : ntoskrnl.exe
Address In Stack : ntoskrnl.exe+dc108
From Address : fffff800`02e51000
To Address : fffff800`0343a000
Size : 0x005e9000
Time Stamp : 0x4e02aaa3
Time String : 6/22/2011 6:53:23 PM
Product Name : Microsoft® Windows® Operating System
File Description : NT Kernel & System
File Version : 6.1.7601.17640 (win7sp1_gdr.110622-1506)
Company : Microsoft Corporation
Full Path : C:\Windows\system32\ntoskrnl.exe
==================================================

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Filename : PxHlpa64.sys
Address In Stack : PxHlpa64.sys+2f4b
From Address : fffff880`013f3000
To Address : fffff880`013ff040
Size : 0x0000c040
Time Stamp : 0x4addfcaa
Time String : 10/20/2009 10:08:42 AM
Product Name :
File Description :
File Version :
Company :
Full Path :
==================================================

 

[Brett928S2]

Hi

You need to say precisely what you were doing but until it happens again, it may have been a one off...

All the best Brett

 

[scout_03]

if the temp you got on cpu is at idle i will clean the old paste and reaply new one the look at this link from microsoft http://msdn.microsoft.com/en-us/library/ff559014%28v=vs.85%29.aspx